Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

How could a baby fall out of a twenty-story building onto the ground and live?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

If two's company, and three's a crowd, then whats four and five ?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.