Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

If you say my name, I will no longer exist. What am I?

Why do people go to bed?

You can hear me, but you can't touch or see me.

What am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

When it is alive we sing, when it is dead we clap our hands. What is it?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?