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

The More You Know

• The howler monkey is the loudest land animal. Its calls can be heard from 3 miles (5 km) away.
• The smell of a skunk is powerful enough for a human to smell it up to 3.5 miles (5.6 km) away.
• Millions of trees were estimated to be planted by squirrels that forgot their buried nuts.
• A housefly hums in the key of F.