22.)Ants don't have lungs.They instead use a system of small holes and tubes to circulate oxygen through their bodies. Oxygen enters through the holes, which are called spiracles. The connected tubes circulate the oxygen and expel carbon dioxide
23.)Swallowing and breathing cannot be done simultaneously.
24.)Four more babies are added to our population every second. If you do the calculation, you'll find that there are approximately 250 births each minute, 15,000 per hour, and 360,000 per day.
25.)The closest galaxy to our Milky Way is Andromeda, which is around 2.6 million light years away from us and farthest galaxy is HD1 which estimate is 13.5 billion light-years away.