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?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What happened when the wheel was invented?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

What Time Should the last watch show in the below figure?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

What part of the chicken has the most feathers?

The more it dries, the wetter it becomes. Can you tell what it is?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?