Try these experiment and know if your senses are well enough

Approximate Absolute Thresholds for 5 Senses

Vision- A candle flame at 30miles on a dark clear night.
Hearing- A ticking watch at 20 feet under quiet conditions.
Smell- One drop of perfume diffused through out three rooms.
Taste- A teaspoon of sugar in 2 gallons of water.
Touch- The wing of a fly falling on your chick from a distance of 1 cm.