In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Count the number of triangles in the given picture.

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Identify the 10 differences between the two given pictures.

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?

I have branches, but no fruit, trunk or leaves. What am I?

The centre of the third figure is empty. What digit should fit inside?

What do you get if you add 2 to 100 four times?