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

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

I am an odd number. Take away a letter and I become even. What number am I?

There is a place where if I stand up straight, I will still be considered sideways.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

When can we add 2 to 11 and get 1 as the correct answer?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.