I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

If eleven plus two equals one, what does nine plus five equal?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What can go through glass without breaking it?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

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?

Can you find out which options fits best with the missing column?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find the hidden panda in the image below.