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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

What happened when the wheel was invented?

In the picture given below, can you find out which digit will take place of the question mark?

Which Travels Faster? Solve below famous picture riddle:

Can you count the number of lines in the below picture?

How is a fly different from a mosquito?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

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