What does does this rebus picture means ?

Who can jump higher than a Mountain?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What's the only room from which no one can enter or leave

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Where do you go to learn how to make ice cream?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

I can write cow in 13 letters.

Can You?