who is silent in the parliament?

If 1+9+8=1, what is 2+8+9?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

How could a baby fall out of a twenty-story building onto the ground and live?

Can you find the mistake in the below statement?