graph LR 1["What is Bitcoin"]-->0{"What About Cross Chain"} 2["What is Ethereum"]-->0{"What About Cross Chain"} 3["What are Smart Contracts"]-->0{"What About Cross Chain"} 4["What are Oracles"]-->0{"What About Cross Chain"} 5["Other Tokens Exist"]-->0{"What About Cross Chain"} click 1 "../What_is_Bitcoin" "What is Bitcoin" click 2 "../What_is_Ethereum" "What is Ethereum" click 3 "../What_are_Smart_Contracts" "What are Smart Contracts" click 4 "../What_are_Oracles" "What are Oracles" click 5 "../Other_Tokens_Exist" "Other Tokens Exist"