A domestic cat can sprint at about 31 miles per hour.
274
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Tigers can see 6 times better at night than humans.
305
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
One in three dog owners say they have talked to their pets on the phone.
427
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9