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

Count the number of triangles in the given picture.

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What does the below image rebus riddle means ?

Which is the rope you never skip with?

Why is the Hole below a Lock?

How do you go from 98 to 720 using just one letter?

People make me, save me, change me, raise me. What am I?