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

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

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?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

You can see three almost identical images below. Can you spot the odd one out from them?

what does the below math rebus puzzle mean?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?