• ^The average bed is home to over 6 billion dust mites.
• ^Just twenty seconds worth of fuel remained when Apollo 11's lunar module landed on the moon.
• ^Ten tons of space dust falls on the Earth every day.
• ^Every year the sun loses 360 million tons.
• ^If you attempted to count to stars in a galaxy at a rate of one every second it would take around 3,000 years to count them all.
• ^Ernest Vincent Wright wrote a novel with over 50,000 words, none of which containing the letter "e."
• ^There are 333 toilet paper squares on a toilet paper roll.
• ^Singapore has only one train station.
• ^The Eiffel Tower has 2,500,000 rivets in it.