What is the next number in this matchsticks series riddle?

Can you Find and name the hidden bird in the picture below ?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you write down eight eights so that they add up to one thousand?

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

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

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?