Step 1 : Introduction to the question "What is the world's tallest mountain from base to peak?"
...1. Denali 2. Mauna Kea 3. K2 4. Makalu
All questions can't be solved in 3 steps! 3 steps are not required to solve all questions!
..The tallest swing measures 88 m (288 ft 8 in) from the seat to the top of the cross bar and was constructed by B!g Rush (South Africa) in Durban, South Africa, on 14 May 2011. The swing was installed in the Moses Mabhida Stadium, where it was attached to the roof.