The fossil of $Pithecanthropus$ $erectus$ was found in:

The brain capacity of $Homo$ $habilis$ was .......

The extinct human who lived between $1,00,000$ to $50,000$ years ago in parts of Europe,Asia,and Africa,characterized by a short stature,heavy brow ridges,a sloping forehead,large jaws with strong teeth,and a hunched posture,was:

Fossils of $Australopithecus$ were first found in:

About $P$ million years ago,human-like primates walked in eastern Africa. They were probably not taller than $Q$ feet.
$Q$ is:

Where were the fossils of $Pithecanthropus$ found?