Name a key which is hardest to turn.

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

How many times can you subtract the number 5 from 25?

What kind of storm is always in a rush?

Solve the rebus riddle in the picture below.

What is the riddle which can be asked all day with a different correct answer each time.

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

Using Only Five 5's and any mathematical operator make sum as 37

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

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?