This week’s questions
Why doesn’t a cut on the palm of a hand leave a scar after full recovery?
Dipanshu Jain, Hyderabad
Why can’t we inhale and swallow at the same time?
D. Bhanuja, Visakhapatnam, Andhra Pradesh
Why doesn’t an insect inside a bus, flying at a speed lesser than the speed of the bus, hit the back side of the bus?
Vishnu Shankar, Rajapalayam, Tamil Nadu
How do crows sit on a high voltage electric wire without getting electrocuted?
K. Srisivaram, Chennai
Why is it difficult for a huge truck speeding at 50 Km/hr to negotiate a curve rather than a motorcycle at the same speed although the radius of banking is independent of mass?
Maninadh P., Visakhapatnam, Andhra Pradesh