There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What is so fragile that saying its name breaks it?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Which Travels Faster? Solve below famous picture riddle:

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?