I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What has one letter and starts with an E?

What jumps when it walks and sits when it stands?

Which point will the car reach to go out?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

What demands an answer, but asks no questions

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

What has many keys but can’t open a single lock?