Fascinating Inventions You Never Knew Existed

Impromptu Ping Pong

Have you ever had a rough day in the office and you wanted to let loose with some ping pong? The pingpong table door is where it's at! This way, you can play pong at any time while also keeping a professional office for visiting guests.

The More You Know

Hippos have the largest mouths of any animal on land.
North Korea and Cuba are the only places you can't buy Coca-Cola.
The odds of getting a royal flush are exactly 1 in 649,740.
Only 5% of the ocean has been explored.

Post originally appeared on Upbeat News.