During which month do people sleep the least?

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

What is the Surname of Barbie Doll?

If you say my name, I will no longer exist. What am I?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

How many times can you subtract the number 5 from 25?

How many times can you subtract the number two from the number fifty?

O_er_t_o_

Complete the missing letters of the given word.