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 see me once in June, twice in November, and not at all in May. What am I?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

Solve this riddle by finding the odd one out from the rest.

Why is the Hole below a Lock?

I travel all around the world but always stay in the corner. What am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?