People put me on the table and cut me but do not eat me. What am I?

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

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Which is the correct shadow of the bird?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?