First artificial Satellite was launched by:

(A) United Sates of America
(B) Union of Soviet Socialist Republics
(C) Russia
(D) France

Answer: (B) Union of Soviet Socialist Republics
First artificial Satellite Sputnik 1 was launched by Union of Soviet Socialist Republics (USSR) in 1957.

Human body needs Vitamin K to produce?

(A) Blood
(B) Prothrombin
(C) Fat
(D) None of these

Answer: (B) Prothrombin
Human body needs Vitamin K to produce prothrombin. Which plays an important role in regulating blood calcium and blood clotting process.

Founder of Mayday Rescue was?

(A) Richard spencer
(B) David warn
(C) Tom Cruise
(D) James Le Mesurier

Answer: (D) James Le Mesurier
James Le Mesurier was the founder of Mayday rescue. Mayday Rescue was established by British Army officer named James Le Mesurier in 2014. Mayday became bankrupt and dissolved in August 2020.

European Union consists of _____ members.

(A) 25 members
(B) 26 members
(C) 27 members
(D) 28 members

Answer: (C) 27 members
European Union consists of 27 member states ( as of June 2021). European Union was founded on 1 November 1993 in Netherlands.