Eight of us go fourth, not back, to protect our king from an attack. What are we?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Bay of Bengal is in which state?

I am the fastest animal but cannot climb the tree. What am I?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

If six children and two dogs were under an umbrella, how come none of them got wet?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Count the number of triangles in the given picture.