Out of four images which one is the odd one out?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

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?

What does the below rebus riddle means?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Why Aeroplane windows are round?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?