Why is it very easy to weigh a fish?

Imagine you are in a room with no windows or doors. How will you get out?

I have branches, but no fruit, trunk or leaves. What am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

Different lights make me strange by changing me into different sizes. What am I?

What has hands, but can’t clap?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Who is that with a neck and no head, two arms and no hands? What is it?

You bought me for dinner but never eat me. What am I?