Why is it very easy to weigh a fish?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Which is heavier: a ton of bricks or a ton of feathers?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Who can jump higher than a Mountain?

Can you identify the Oscar-winning movie from the rebus below?

Why Wine Glass Stem is so long?

Forwards I am heavy, backward I am not. What am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?