There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Which is the rope you never skip with?

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