I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Where do you go to learn how to make ice cream?

Prove that the below maths equation is true.

8 + 8 = 91

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

There is something which you can be arrested for attempting but not for successfully completing.

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

Find the smallest sentence with all the English alphabet.

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

I am sure no one can have two things for dinner. what are they?