Name the first living creature to be sent into space.
Name the first Indian to enter space.
The first space probe to the moon was sent by______.
The tallest tree in the world is _________.
Penguins have special kind of wings called_________.
Fish uses________ while swimming.
__________ is a freshwater animal.
Which of the following is NOT a part of the nervous system?
The brain is protected by the _______.