Archives for “Science”

A biology teacher was giving a lesson on the blood circulatory system Trying to make the matter clearer, She asked the class: "Now, if I stood on my head the blood, as you know, would run into it, and I should turn red in the face." "Yes, teacher," the students said. "Then why is it [...]


Which is faster – cold or heat? Heat, because you can catch a COLD


What is a periodic table? A table used only occasionally


Light travels faster than sound. That is why some people appear bright until you hear them speak.


Ah Beng’s son: Dad, why is it that we see the lightning before we hear the thunder? Ah Beng: So simple also don’t know. Because our eyes are in front of our ears. So we see the light first before we hear the sound.