One in three dog owners say they have talked to their pets on the phone.
427
A 42-foot sperm whale has about 7 tons of oil in it.
209
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Cats and dogs can hear ultrasound.
350
Condoms were originally made of animal intestines or linen.
347