The Ultimate Office Pranks to Keep You Laughing Through That 9-5

The More You Know

• Great white sharks are so scared of killer whales that they'll avoid an area for up to a year after spotting one.
• A team of six women programmed the first digital computer.
• The smallest unit of measurement in the universe is the Planck length.
• Tarantula bites are about as painful as bee stings.