Question

How can a man go 8 days without sleep?​

Answer 1

The answer is very simple.Here it is asked that how can a man go right days without sleep. But it is only asked about days. Here it it asked that how can a man go eight days without sleep not asked about nights. So a man can easily go eight days without sleep. Man will sleep at night. So here the option is - D. Sleeping during the night time.

Answer 2

He will sleep at night not *day*.