On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I look at you, you look at me I raise my right, you raise your left. What am I?

Find the missing number in the sequence below:

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I don't get anymore wetter, no matter how much rain falls on me.

Can you find out the remainder when 3^300 is divided by 5?

What does the below rebus riddle means?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?