Dubois in $1891$ found the fossil of Java ape man. It is

Which primate used hides to protect their body?

Java ape man ($Homo$ $erectus$ $erectus$) is considered to have existed in which region?

Neanderthal man was followed by:

What is the brain capacity of $Homo \text{ } habilis$?

"In different races, there may be difference in culture and ways of living but capacity in all is the same". It was the opinion of: