Cats and dogs can hear ultrasound.
350
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
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 largest breed of rabbit is the Flemish Giant.
65
One in three dog owners say they have talked to their pets on the phone.
427