Answer:
<u>Step 1: Figure out the riddle</u>
1.) Your shadow, it's as big as you are but doesn't weigh anything.
2.) Your breath, you can hold it without using your hands and arms.
3.) A stamp, it travels the world but stays on the mail that it was stamped on.
4.) A river, it's all of those things.
5.) The letter 'I', because it's in the middle of the word.
6.) A Teapot, it starts with a 't' and ends with a 't' and has tea in it.
7.) A Clock, it has two hands but it cannot clap.
8.) A Blackboard, it gets more white the more you draw on it, it gets dirty.
9.) February, it is the only month that has 28 days.
10.) Riverbank, get it :D a riverbank lol
I had a harder time spelling February then answering these riddle. Thanks!