2. This cat making herself useful by any means necessary.
3. These bear cubs staying in shape during the off-season.
4. This dog looking for a pickup game.
6. This photobombing dog with an itchy butt.
7. This dog testing the safety of the trampoline.
8. This cat demonstrating how to strut your stuff.
9. This dog doing some power squats.
10. This Jack Russell acting all human.
11. This kitten slash personal trainer.
13. These Corgis maintaining optimal cuteness.
15. This dog one-upping the bird and the tennis ball.
16. This cat burning off some calories on this makeshift treadmill.
- The U.S. airstrike on a Doctors Without Borders hospital that killed at least 30 people last month happened as a "direct result of avoidable human error," the Pentagon said. ›
- Five people were arrested as protesters gathered in Chicago after the release of a video of the fatal shooting of 17-year-old Laquan McDonald. ›
- Pope Francis arrived in Kenya. It's his first visit to Africa as pontiff. ›