Random Fun Facts  

Your mouth produces 1 litre of saliva a day. In 1872 Yellowstone in the US was the world's first national park. The summer solstice marks the first day of summer and the longest day of the year. The stomach acids found in a snakes stomach can digest bones and teeth but not fur or hair. Human thigh bones are stronger than concrete. Male humpback whales can sing up to half an hour nonstop and even mimic other whale songs. It takes 50 minutes to soft boil and two hours to hard boil an ostrich egg. Twins have a very high occurrence of left-handedness. Snails can sleep for up to three years. The US shreds 7,000 tons of worn out currency each year. reload more facts