How many times in a given day, minutes and hour clock comes in a straight line ?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

Different lights make me strange by changing me into different sizes. What am I?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What occurs twice in a week, once in a year but never in a day?

I have feet, but no legs. Which animal Am I?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

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?

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