Useless Knowledge Recap 7/29/16

Useless Knowledge
7-25-16

Q: 40% of McDonalds profits come from what?

A: Happy Meals

Useless Knowledge
7-26-16

Q: If the air conditioning at the Astrodome in Houston were turned off, what would happen inside the stadium?

A: It would rain inside the stadium due to the entrance of humid air.

Useless Knowledge
7-27-16

Q: In order to wear this in the NFL, you have to have a prescription?

A: A Visor on your helmet. Almost all visors in the NFL are prescription.

Useless Knowledge
7-28-16

Q: This can produce the loudest sound of any animal. At 188 decibels, the noise can be detected over 800 kilometres away.

A: The blue whale

Useless Knowledge
7-29-16

Q: Why did we ever start putting chlorine in pools?

A: Chlorine was added to pools in the 1950s because it could kill polio.