*hoover dam equator to kafi door e te us de vich ikathe kite pani de weight karke pichle 40 sal vich din d lambai 1 sec de 80 lakhve hise jini ghat gai e "apnia gharia set karlo ha ha"*
*ik viper snake 1 sec de tisre hise jine time vich apne shikar nu das k apni purani sthiti vich a janda e nd viper snake kol thermol imaging system v hunda e jo kudrat da krishma e.*
*sianide khan nal bande di 1 sec de 100ve hise vich maut ho jandi e*
*airbus a380 de engine collectively 70000 pounds da thrust paida karde ne nd jdo eh jhaz banya us time de hisab nal isde engines d kimat 1 ton sone de braber c.*
*japan da akashi bridge ik suspansion bridge e te usnu smbhalan valia cable da vias 1 meter e te hrek cable 25000 ton da weigt utha sakdi e ehna cables nu bnaun lai jini cable use hoi usnal dharti de equator te 2 var chakar lgaya ja sakda nd eh bridge dunia de pehle suspension bridge varge 90 bridges da vazan utha sakda.*
*agar china d puri population d ik line bnai jave ta chine de birth rate karke oh kde khatam nai hovegi *