One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What does this mean?

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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?

I have teeth but i don't bite. Who Am I ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Can you find the dog hidden in a group of pandas?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Count the number of balls in picture below:

Can you move 2 matchsticks to form four equal sized squares.