Solve the mathematical equation in the picture below.

Find the next number in the series.
1 10 24 43 67 ?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Which is heavier: a ton of bricks or a ton of feathers?

Move four matchsticks to the below square to form three squares?

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

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

What makes this number unique: 8,549,176,320?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?