the big 4/5 (when will all trees be cut down ? (should trees be cut down ,…
the big 4/5
when will all trees be cut down ?
should trees be cut down
what will happen when all trees are cut down
how many trees are cut down every second
how many trees are there
how many trees did we have
will teachers be replaced by robots?
will google replace teachers
what are robotic teachers
are robots as smart as us
are there robots today
how many years will it take for robots to be as smart as us
can we ever reach the bottom of the sea?
how deep can you dive without being crushed/ under a lot of pressure omar
have we ever reached the bottom of the sea
how deep have humans today gone
how deep is the ocean
is privacy gone?
was there a private life before
is a deleted email really deleted
what is a private life
will we ever have a private life again