You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What has no start, end, or centre?

Can you spot the hidden girl in the picture below?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Be active and find the killer in the picture Riddle below.

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

I have an eye but still cannot see.

Who am I?

Can you find a rabbit in the given picture?

Solve this riddle by finding the odd one out from the rest.