Good Riddles

Question: What is it that after you take away the whole, some still remains?

Question: I have two arms, but fingers I have none. I've got two feet, but I cannot run. I carry well, but I carry best with my feet off the ground. What am I?

Question: Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation.

Note: Each must be used exactly once and no other numbers or symbols can be used.

Question: I have lakes with no fish.
I have roads with no cars.

What am I?

Question: Timmy's mother has three children. The first was named April. The next was named May.

What is the final one's name?