What is harder to catch the faster you run?

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

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

What seven-letter word has hundreds of letters in it?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?