How can one talk without saying a single word?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

If your uncle’s sister is not your aunt, what relation is she to you?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

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