Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Which is heavier: a ton of bricks or a ton of feathers?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
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T O W E L
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How many Watermelons are there in the below picture?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

What have one eye but still cannot see?

What is the centre of gravity?

How many triangles can you count in the figure given?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.