Complete the table series riddle by finding the number that can replace "??".

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Which is heavier: a ton of bricks or a ton of feathers?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

How many bananas can you eat if your stomach is empty?

Can it be possible to build a house that has all its four walls facing towards the South?