What has a ring but no finger?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you name some countries which do not have the alphabet 'A' in them?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

You need to move three matchsticks to form three squares. Can you do it?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Make a sentence consisting of three words that have the whole alphabet.

Find the missing number in the series below

13 -21 34 -55 ? -144

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?