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

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

What English word has three consecutive double letters?

What is the fastest way to double your money?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What's a single-digit number with no value?

How can you make a TV, a bed, a dog, and a car liquid?