In the four images below, can you find the odd one out?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Solve the mathematical equation in the picture below.

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

How many triangles are there in the picture below?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

How can you take 2 from 5 and leave 4?