Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If a wheel has 54 spokes, how many spaces are there between the spokes?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you identify if it's a murder or a suicide ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you find out the number that should replace the question mark with a valid reason?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?