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

What can you see in the middle of March and April that you can never see in any other month?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What does this simple rebus mean?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

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

If eleven plus two equals one, what does nine plus five equal?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?