This is because in 1947, a moth got stuck in a circuit in the Harvard University Mark II Aiken Relay Calculator (a primitive computer), causing it to malfunction. When they got it out and fixed the problem, they coined the turn "debugging" a computer. The name stuck.
Nearly every computer program has flaws (called bugs). The known bugs for the Linux kernel are tracked at https://bugzilla.kernel.org/
They are called lady bugs
For information on GIGO in computers, see the related question "What does GIGO mean?". For information on computer bugs, see the related question "What are computer bugs?".
the computer developers
no
People who study bugs are called entomologists.
In Hindi, bed bugs are called Kat-mal.
Tiny little bugs that jump are called fleas.
The tiny bugs with antennas that jump are called fleas.
because there stinky
The fear of bugs is called entomophobia. This can include the fear of bees, but not the fear of spiders, as spiders are not really bugs.
There is no life, and therefore no bugs, on the moon. So bugs are not called anything on the moon.