A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Find the next number in the series.
1 10 24 43 67 ?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?