How is the moon similar to a dollar?

Which letter of the alphabet has the most water?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?