Which tank will fill first?

If 1+9+8=1, what is 2+8+9?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

I’m tall when I’m young, and I’m short when I’m old. What am I?

what does this picture(rebus) riddle means ?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

When it's bad luck to meet a black cat?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What do you get if you add 2 to 100 four times?