The rise of $1^{\text{st}}$ primates occurred in which epoch?

When did $Homo$ $sapiens$ emerge?

Which one of the following is correct regarding special features of Neanderthal man?
$i$. He used hide to cover his body.
$ii$. Its fossil was first found in Germany.
$iii$. He had semi-erect posture.
$iv$. He existed during Miocene epoch.
$v$. He constructed flint tools.

Which of the following is considered the most primitive ancestor of man among the given options?

During the evolution of man, many changes have taken place in his ancestral characters. Which one of the following is an insignificant change?

The brain capacity of $Homo \text{ } habilis$ is . . . . . . .