If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

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

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Which tank will fill first?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

You can see it everyday, But cannot touch it at will. What is it?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

How many sides does a circle have?