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

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

I look at you, you look at me I raise my right, you raise your left. What am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

There is a place where if I stand up straight, I will still be considered sideways.

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1