Incredibly Jacked Animals That Will Make You Think Twice About that Upcoming Safari Adventure

The More You Know

• After eating, a housefly regurgitates its food and then eats it again.
• Ghost crabs growl using teeth in their stomachs.
• Reindeer eyeballs turn blue in winter to help them see at lower light levels.
• By eating pest insects, bats save the U.S. agriculture industry an estimated $3.7 to $53 billion per year.