When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Can you fill the blank with the correct number?

6 30 870 756030 _____

How many sides does a circle have?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What word is represented by this rebus?

What is the word or phrase?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

By what process could you make a 'Tea-Table' into food?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?