How many triangles can you find in this given 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 is red and smells like blue paint?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Buy me, smell me or deliver me, I do not change.

Who am I?

If eleven plus two equals one, what does nine plus five equal?

You can see it everyday, But cannot touch it at will. What is it?

What has many keys but can’t open a single lock?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?