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?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

I taste better than I can smell. Who am I?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

What is next number in the pattern below:

131 517 192 123 ?

Can you tell a 3D object that has just two surfaces?

I am the fastest animal but cannot climb the tree. What am I?

What is black when you buy it, red when you use it, and gray when you throw it away?