What number comes next in this sequence:
7 8 5 5 3 4 4 _

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

How many triangles do you see in the picture puzzle below?