If 1+9+8=1, what is 2+8+9?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Replace the question mark with the correct number in the below-given picture?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?