It is estimated that the Earth is 4,600,000,000 years old (approximately). The first evidence of life on earth occurs about 3,200,000,000 years ago. 1 46 of the World’s 6809 living languages are known to have just one native speaker. 2 Tsunami (tidal waves) can travel at speeds of up to 373 miles per hour in the open ocean. 3 The deepest point on the surface of the earth occurs in Challenger Deep (11,034m) which is at the bottom of the Marianas Trench in the Western Pacific. 4 If an excavator could dig a hole through the earth at a rate of 1 metre per minute, it would take 24 years to reach the other side (12,742km)!! 5 The UK bumble bee population has declined by 95% since 1960. 6 A kilogram of blueberries imported by plane from New Zealand produces the same quantity of CO2 emissions as boiling a kettle 268 times! 7 Mauna Kea, a volcanic mountain on the Pacific Ocean is 11,203m tall. That is over 1000 metres taller than Mount Everest. 8 Since 1940 190,000 miles of hedgerows have been dug up in Britain. 9 In 2003 54% of the 3,700,000 population of Eritrea rely on foreign food aid to survive. 10 A typical North Sea oil rig extracts enough oil in one day to fill 70,000 cars with petrol. 11 3.2 milli0n tons of household packaging waste is generated each year. 12 A Tanzanian would have to work for 500 hours to pay for tuberculosis treatment, a Swiss person just 90 minutes. 13 The average temperature at the South Pole is -49°C. That is about 5 times colder than the inside of a freezer! 14 Tropical rainforests occupy about 6% of the land on Earth but are inhabited by about 50% of all Earth plants and animals. 15 The Dover Straits is the busiest stretch of water in the world with over 400 ships per day passing through it. Over 2000 shipwrecks are there! 16 The Sun’s heat removes 875 cubic kilometres of water from the oceans every day. 17 The longest glacier in the world is the Lambert-Fisher Ice Passage in Antarctica with a length of 320 miles! 18 An area of rainforest the size of a football pitch is destroyed every second! 19 If all the ice in Greenland and Antarctica melted, global sea levels would rise by 66 metres! 20 Annual spend per person on health: Canada $2,534 Mali $1 21 Nine of the world’s ten tallest peaks are in the Himalayas. 22 Europeans eat approximately 30 billion bananas every year. 23 Global sea levels have risen by 10 – 25 cm over the past 100 years, the same amount as that which occurred in the previous 2000 years. 24 The most common starting letter for capital cities is B. How many can you name? 25 The biggest sand dunes in the world are 200 metres high and about 900 metres long. 26 Mount Everest grows by about 1m in height every 1000 years! 27 Angel Falls in Venezuela is the highest waterfall in the world with a height of 979 metres! 28 The River Amazon carries 20% of all river water on earth. It would fill 53 Olympic sized swimming pools every minute! 29 The centre of the earth is hot about 4,500°C. 31 Oymyakon in Siberia is the coldest inhabited place on earth. Temperatures can reach -69°C! 32 Tornadoes can produce wind speeds of up to 450km per hour. 33 There are 0.000004 parts per million of gold in the oceans! 34 10% of all land on earth is covered by ice. 35 Every minute, lightning strikes the earth 6000 times. 30 The biggest snowflake to fall was measured at 20 cm in diameter! 36 Volcanoes are named after Vulcan, the Roman God of Fire. 37 You grow 30 metres of hair every day during your lifetime. 38 Beneath the crust of the earth is a soft mantle made up of hot, partially molten rock. 39 There are over 30,000 different species of spiders in the world. 40 Europe and North America are moving apart at the rate of a few centimetres every year. 41 The lowest point on the surface of the earth is 400 metres below sea level. 42 When Mt. Pelée in the Caribbean erupted in 1902, 28,000 people were killed and only 2 survived. One was a convicted criminal locked n a windowless cell. 43 According to Japanese legend, earthquakes are caused by a giant catfish called the Namazu which lives beneath the earth. The catfish is restrained by a mighty magical hood, held down by the Kashima, a Japanese God. Whenever the Kashima relaxes his guard, the Namazu thrashes about and creates an earthquake. 44 Africa lies 9,600km away from South America, but they were once joined together. 45 A volcanic suit can protect someone from temperatures of 900°C. 46 Aristotle, the great philosopher and scientist believed that the earth had grown like a living thing to its present size. 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68