They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

This is a classy optical illusion puzzle. What more you can find except bricks in the image 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?

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

I don't get anymore wetter, no matter how much rain falls on me.

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

A gardener planted the Lemon trees in a mathematical ordered way (i.e. he planted a tree in rows).
He created a total of 19 rows of trees.

Note: There should be more than 2 trees to count as a row.

What is the minimum number of trees required by the gardener to have 19 rows of trees?