If force is expressed in Newton and the distance in metre, then the work done is expressed in Joule. Work done is expressed in force divided by distance. SI unit is joule.

Adult dogs have 42 permanent teeth compared to a measly 32 average human teeth (not counting any wisdom teeth. Those are “bonus”). Puppies possess 28 baby teeth while human babies will have 20 deciduous or “baby” teeth.

10 million red blood cells the bone marrow produce every second. The formation of a red blood cell from hemocytoblast takes about 2 days. The body makes about two million red blood cells every second.

Brazil have won five times, and they are the only team to have played in every tournament. The other World Cup winners are Germany and Italy, with four titles each; Argentina, France and inaugural winner Uruguay, with two titles each; and England and Spain with one title each.

If speed of rotation of the earth increases, weight of the body decreases. This is because you see a moving body on the rotating earth’s surface itself is in the reference frame. So when the earth rotates, the centripetal force acts towards the centre of rotation.

In a normal human being, food take about 12 hours to reach the end of the intestine for complete absorption. Food then enters your large intestine (colon) for further digestion, absorption of water and, finally, elimination of undigested food.

In certain diseases antibiotics are administered. The object is inhibit the growth of bacteria. An antimicrobial is a substance that kills or inhibits the growth of microorganisms such as bacteria, fungi, or protozoans. Antimicrobial drugs either kill microbes (microbiocidal) or prevent the growth of microbes (microbiostatic).

In cricket, the two sets of wickets are 22 yards apart.

India’s first indigenous helicopter was successfully flown in Bangalore on August 30, 1992. The country’s first indigenous chopper, Advanced Light Helicopter (ALH -Dhruv), designed, developed, produced and maintained by Hindustan Aeronautics Ltd to meet the requirement of military and civil operators, today achieved a new milestone of clocking one lakh cumulative flying hours.

In Vancouver, the last Winter Olympics Games held. The city of Vancouver was elected host city of the XXI Olympic Winter Games in 2010 at the 115th IOC Session in Prague on 2 July 2003.