A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

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?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Which point will the car reach to go out?

I don't get anymore wetter, no matter how much rain falls on me.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?