I am an odd number. Take away a letter and I become even. What number am I?

What is the next number in this matchsticks series riddle?

Can you spot the hidden girl in the picture below?

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

How is a fly different from a mosquito?

What is both possible and impossible at the same time?

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?

A man dies of old age on his 25 birthday. How is this possible?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you identify if it's a murder or a suicide ?