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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you solve the photo plexer logic ?

What time is it when an elephant sits on a fence?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

How many triangles are there on the puzzle below?