I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What has lots of eyes, but can’t see?

What is red and smells like blue paint?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

I can be cracked, made, told, and played. What am I?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

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?