How can you drop a raw egg from a height onto a concrete floor without cracking it?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

When it's bad luck to meet a black cat?

Spot 5 differences in two Christmas tree below:

There are 3 apples in the basket and you take away 2. How many apples do you have now?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

The day after tomorrow will be three days before Tuesday. Can you find out what is today?