–  Fill completely the 4-liter jar,
–  Empty it in the 6-liter jar.
– Now again fill it, we have now 4-liter in each.
– Empty these jar at the same rate into the 2-liter jar, this way there will be 1-liter deducted from each of them.
– These jars now have 3-liter each…empty it in 8-liter jar and add the 2liter liquid.
Sums to 5-liter.

He must have used an Ice block to stand. As the ice block will gradually melts, thus leading to his death as the support beneath the legs is no more there.

5*5 + 5+1= 31 hands
Each hand has 4 fingers and a thumb. So, 31*4 = 124 fingers and 31 thumbs counts to total 155.

Answer – Science Teaser Shouted “My Chain“,”My Chain”

Explanation–
There are 6 teachers and 5 of them shouted for thief, then it is science teacher whose chain got snatched.
She must have screamed in pain or might have shouted “My chain“.

he is the father of that man.