Day by day Quiz: On world-famous tunnels

1 / 5 |
Title the longest rail tunnel on the earth which can also be the primary flat route by way of the Swiss Alps?

2 / 5 |
Title the railway system connection the U.Ok.  and France which has the world’s longest undersea phase?

3 / 5 |
Title the under-construction tunnel in India which is slated to be the very best on the earth as soon as accomplished?

4 / 5 |
Title the 27 km lengthy construction, which is technically a hoop and never meant for transportation, that runs underneath the France-Switzerland border?

Reply : The massive hadron collider 

DID YOU KNOW THE ANSWER?
YES
NO

SHOW ANSWER

5 / 5 |
What’s the significance of the tunnel passing by way of the Appalachian Mountains of southwest Virginia within the U.S.?