It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Moths are unable to fly during an earthquake.
328
Cats and dogs can hear ultrasound.
350
One in three dog owners say they have talked to their pets on the phone.
427
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16