What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Why are all black people so quick ?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Readers with excellent focus can find three differences between the camping scene pictures in 16 seconds. Can you? Test your eye power now!

My thunder comes before lightning.
My lightning comes before my rain.
My rain dries up all the land it touches.

Who am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

What is the next number in this series?

4,12,84,3612....

What does this rebus picture identify?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?