Who can jump higher than a Mountain?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

How could a baby fall out of a twenty-story building onto the ground and live?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?