Can you count the number of lines in the below picture?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

What will you call your mother's brother's brother-in-law?

Remove two matchsticks to make the below equation correct.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

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

I am white when I am dirty, and black when I am clean. What am I?