ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

Which is faster, Heat or Cold ? Explain.

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?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

The LCD device should be able to tell the right time in the format HH:MM: SS in a 12-hour format. You can refer to the picture to get an idea. The device is a simple "level indicator" which has to be converted into a watch. How will you program it to work?

Which city is three-fifths chick two third cat and 50% goat?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Can you identify the famous TV character from the rebus below?

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

How many words can a pen with half refill write?