A. 1920 B. 1890 C. 1901 D. 1944 Explanation: Joshua Lionel Cowen and Harry C. Grant started the Lionel Manufacturing…
A. 1915 B. 1920 C. 1919 D. 1911 Explanation: Johnny Gruelle patented the Raggedy Ann doll in 1915. The Raggedy…
A. Hargobind Khorana B. J.J. Thompson C. Benjamin Franklin D. Meghnad Saha
A. Reflecting telescope B. Chronometer C. Microscope D. Spectacles Explanation: Invented in 1668.
A. 1850s B. 1880s C. 1930s D. 1950s Explanation: The IEEE (Institute of Electrical and Electronics Engineers) was formed in…
1) Virat Kohli 2) Ben Stokes 3) Steve Smith 4) Kane Williamson Explanation: On August 19, 2019, The latest test…
1) Filip Polášek 2) Ivan Dodig 3) David Goffin 4) Daniil Medvedev Explanation: The Cincinnati Masters/ Western & Southern Open…
1) August 17 2) August 18 3) August 20 4) August 19 Explanation: World Mosquito Day is observed on 20…
a) Iceland b) Ireland c) Cuba d) Greenland In a surprising move, US President Donald Trump expressed desire to buy…
A. 1st B. 2nd C. 3rd D. 4th