The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Bats sleep 18-20 hours per day.
5
Nicole Kidman is scared of butterflies.
65
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5