In an experiment, a scientist placed a number of fleas in a glass jar. They quickly jumped out.
He then put the fleas back into the jar and placed a glass lid on top of the jar. When the fleas jumped, they hit the glass lid and fell back into…

Long back in the history; Kurukshetra war was about to begin. When Arjuna the warrior saw his guru Dronacharya, his Tau Bhishma and scores of his brothers and relatives on the opposite side, his hands started trembling. Arjuna the warrior had lost the confidence and motivation to go to…