Can you name some countries which do not have the alphabet 'A' in them?

What is black when you buy it, red when you use it, and gray when you throw it away?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What part of Turkey has the most feathers?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Can you make four (4) nines (9) equal 100?

How can you tell a raw egg from a hard-boiled egg?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?